package com.mx.test;

import java.util.Arrays;

import org.junit.Test;

public class Mao {
	@Test
	public  void  testaa(){
		String a="毛";
		//System.out.println(Arrays.toString(a.toCharArray()));
		
		String[] mam = new String[4];
		mam[0] = "1";
		mam[1] = "3";
		mam[2] = "3";
		System.out.println(Arrays.toString(mam));
	}
	@Test
	public void tastb(){
		double d=0.9;
		System.out.println(1-d);
	}
}
